From: Hwankyu Jhun <h.jhun@samsung.com>
Date: Tue, 7 Jun 2016 02:27:03 +0000 (+0900)
Subject: Add new API for customizing main loop
X-Git-Tag: submit/tizen/20170725.231500~6^2~62
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=efc717c287f62aa42f2c7e503d566dbe1e554219;p=platform%2Fcore%2Fapi%2Fpreference.git

Add new API for customizing main loop

- ui_app_init, ui_app_fini are added

Change-Id: I2b97ed5ecefd71edee81195f9c464daed804d118
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>
---

diff --git a/include/app_internal.h b/include/app_internal.h
index 66f0520..91fb53b 100644
--- a/include/app_internal.h
+++ b/include/app_internal.h
@@ -257,6 +257,33 @@ void app_exit(void);
  */
 void app_efl_exit(void);
 
+/**
+ * @brief Initialize the application main loop.
+ *
+ * @details After calling this API, the application main loop doesn't run.
+ * @since_tizen 3.0
+ * @param[in] argc The argument count
+ * @param[in] argv The argument vector
+ * @param[in] callback The set of callback functions to handle application lifecycle events
+ * @param[in] user_data The user data to be passed to the callback functions
+ *
+ * @return 0 on success, otherwise a negative error value
+ * @retval #APP_ERROR_NONE Successful
+ * @retval #APP_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #APP_ERROR_INVALID_CONTEXT The application is illegally launched, not launched by the launch system
+ * @retval #APP_ERROR_ALREADY_RUNNING The main loop already starts
+ * @sett ui_app_fini()
+ */
+int ui_app_init(int argc, char **argv, ui_app_lifecycle_callback_s *callback, void *user_data);
+
+/**
+ * @brief Finalize the application main loop.
+ *
+ * @since_tizen 3.0
+ * @see ui_app_init()
+ */
+void ui_app_fini(void);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/app_main.c b/src/app_main.c
index ccf972c..e215afc 100644
--- a/src/app_main.c
+++ b/src/app_main.c
@@ -676,24 +676,21 @@ static int _ui_app_appcore_reset(bundle *appcore_bundle, void *data)
 	return APP_ERROR_NONE;
 }
 
-int ui_app_main(int argc, char **argv, ui_app_lifecycle_callback_s *callback, void *user_data)
-{
-	struct ui_app_context app_context = {
-		.package = NULL,
-		.app_name = NULL,
-		.state = APP_STATE_NOT_RUNNING,
-		.callback = callback,
-		.data = user_data
-	};
+static struct ui_app_context __app_context;
+static struct appcore_ops appcore_context = {
+	.data = &__app_context,
+	.create = _ui_app_appcore_create,
+	.terminate = _ui_app_appcore_terminate,
+	.pause = _ui_app_appcore_pause,
+	.resume = _ui_app_appcore_resume,
+	.reset = _ui_app_appcore_reset,
+};
 
-	struct appcore_ops appcore_context = {
-		.data = &app_context,
-		.create = _ui_app_appcore_create,
-		.terminate = _ui_app_appcore_terminate,
-		.pause = _ui_app_appcore_pause,
-		.resume = _ui_app_appcore_resume,
-		.reset = _ui_app_appcore_reset,
-	};
+int ui_app_init(int argc, char **argv, ui_app_lifecycle_callback_s *callback, void *user_data)
+{
+	__app_context.state = APP_STATE_NOT_RUNNING;
+	__app_context.callback = callback;
+	__app_context.data = user_data;
 
 	if (argc < 1 || argv == NULL || callback == NULL)
 		return app_error(APP_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
@@ -701,24 +698,59 @@ int ui_app_main(int argc, char **argv, ui_app_lifecycle_callback_s *callback, vo
 	if (callback->create == NULL)
 		return app_error(APP_ERROR_INVALID_PARAMETER, __FUNCTION__, "app_create_cb() callback must be registered");
 
-	if (app_context.state != APP_STATE_NOT_RUNNING)
+	if (__app_context.state != APP_STATE_NOT_RUNNING)
 		return app_error(APP_ERROR_ALREADY_RUNNING, __FUNCTION__, NULL);
 
-	if (app_get_id(&(app_context.package)) != APP_ERROR_NONE)
-		return app_error(APP_ERROR_INVALID_CONTEXT, __FUNCTION__, "failed to get the package");
+	if (__app_context.package == NULL) {
+		if (app_get_id(&__app_context.package) != APP_ERROR_NONE)
+			return app_error(APP_ERROR_INVALID_CONTEXT, __FUNCTION__, "failed to get the package");
+	}
 
-	if (app_get_package_app_name(app_context.package, &(app_context.app_name)) != APP_ERROR_NONE) {
-		free(app_context.package);
-		return app_error(APP_ERROR_INVALID_CONTEXT, __FUNCTION__, "failed to get the package's app name");
+	if (__app_context.app_name == NULL) {
+		if (app_get_package_app_name(__app_context.package, &__app_context.app_name) != APP_ERROR_NONE) {
+			free(__app_context.package);
+			__app_context.package = NULL;
+			return app_error(APP_ERROR_INVALID_CONTEXT, __FUNCTION__, "failed to get the package's app name");
+		}
 	}
 
-	app_context.state = APP_STATE_CREATING;
+	__app_context.state = APP_STATE_CREATING;
 
-	LOGI("app_efl_main");
-	appcore_efl_main(app_context.app_name, &argc, &argv, &appcore_context);
+	LOGI("app_efl_init");
+	return appcore_efl_init(__app_context.app_name, &argc, &argv, &appcore_context);
+}
 
-	free(app_context.package);
-	free(app_context.app_name);
+void ui_app_fini(void)
+{
+	appcore_efl_fini();
+
+	if (__app_context.app_name) {
+		free(__app_context.app_name);
+		__app_context.app_name = NULL;
+	}
+
+	if (__app_context.package) {
+		free(__app_context.package);
+		__app_context.package = NULL;
+	}
+}
+
+int ui_app_main(int argc, char **argv, ui_app_lifecycle_callback_s *callback, void *user_data)
+{
+	int ret;
+
+	ret = ui_app_init(argc, argv, callback, user_data);
+	if (ret != APP_ERROR_NONE) {
+		free(__app_context.app_name);
+		__app_context.app_name = NULL;
+		free(__app_context.package);
+		__app_context.package = NULL;
+		return ret;
+	}
+
+	elm_run();
+
+	ui_app_fini();
 
 	return APP_ERROR_NONE;
 }